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    yamaha trim gauge wireing

    Just purchased a new yamaha trim gauge (Ebay), looked to be the same as mine. Block connector on new one is 4 spade mine is 4 plug. My old one has 4 wires out the back ( setting aside the bulb leads ) Orange/grey/pink/Yellow/black (black comes off to a Y). New one has Yellow/Pink/Black (black...
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    presure(poppet) release vave

    Can anybody tell me the about the pressure release valve? I understand that it can stick! (What would be the result?) But could it release to soon? At what range does it come in? Could it cause me to overheat and stop peeing at 4000rpm?
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    Yamaha 80 overheat at 4000rpm

    My yam 80 circa (1984) is overheating at 4000 rpm, leave 2 min to cool then runs fine till 4000 again,( also stops peeing at that range). Its had a new powerhead/temp senor/impella and sleeve/timing and carbs has been checked and set by pro. It has been surgested that the powerhead may not of...
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